Goren "Log" Roller
Source: Drop. has a chance to drop from in the Magnarok area in and is one of 8 flavor items that drop from the Draenor daily rare mobs (rares that have a chance to drop loot once per day).
The 
Goren "Log" Roller is a toy that drops from Gibblette the Cowardly in the Magnarok area of Frostfire Ridge, allowing you to ride atop a Goren for 6 seconds with a 5-minute cooldown.
Guide awaiting review
Travel to Frostfire Ridge
Head to Frostfire Ridge and make your way to the Magnarok area, where Gibblette the Cowardly can be found.
Defeat Gibblette the Cowardly
Gibblette the Cowardly is a daily rare mob, meaning it can only drop loot once per day — the 
Goren "Log" Roller has a chance to drop each time you kill it.
Tips
Gibblette the Cowardly is a daily rare, so you can attempt the drop once per day per character.
